CN101206315B - Display device and information processing apparatus - Google Patents

Display device and information processing apparatus Download PDF

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Publication number
CN101206315B
CN101206315B CN2007101942132A CN200710194213A CN101206315B CN 101206315 B CN101206315 B CN 101206315B CN 2007101942132 A CN2007101942132 A CN 2007101942132A CN 200710194213 A CN200710194213 A CN 200710194213A CN 101206315 B CN101206315 B CN 101206315B
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CN
China
Prior art keywords
casing portion
panel unit
display panel
rear casing
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2007101942132A
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Chinese (zh)
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CN101206315A (en
Inventor
高柳雅哉
大西益生
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Fujitsu Ltd
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Fujitsu Ltd
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Publication of CN101206315A publication Critical patent/CN101206315A/en
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Publication of CN101206315B publication Critical patent/CN101206315B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1615Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/1698Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone

Abstract

A display device includes: a display panel unit having a display screen on which information is displayed; and a housing having a front housing section that covers the edge of the display screen of the display panel unit and a back housing section that covers the back of the display panel unit. One of the front housing section and the back housing section covers an exterior of the other when the front housing section and the back housing section engage each other at a flank of the display panel unit, the one has a projection formed inside thereof, and the other has an opening in which the projection is engaged.

Description

Display device and messaging device
Technical field
The present invention relates to a kind of display device and process information of display message and show the messaging device of treated information.
Background technology
In recent years, the portable terminal (as cell phone and portable computer) that is provided with display device is widely used.Usually, in this portable terminal, adopt the ultra-thin display device be provided with liquid crystal panel, because reduce to have very big demand for equipment size and weight.
Liquid crystal panel is made of the element such as display screen, light source and control circuit, and these elements all are built in the liquid crystal panel.Usually, in order to make its outward appearance pleasing, this liquid crystal panel that is arranged in the display device is contained in the shell.Shell is usually by constituting with the lower part: covered the display screen of liquid crystal panel and do not disturb the protecgulum of demonstration; And the bonnet that has covered the back side of liquid crystal panel.In addition, suppose and liquid crystal panel of portable terminal etc. can be removed from shell so that keep in repair.Therefore, protecgulum and bonnet are constructed to be engaged with each other at the flank of liquid crystal panel, thereby can as required they be taken each other apart (for example, opening No.11-338371 referring to the Jap.P. spy).
Incidentally,, require display screen big as much as possible, require the size of whole computing machine as much as possible little simultaneously as for laptop computer.In order to satisfy these requirements, can expect be liquid crystal panel closely is contained in the shell and between without any the gap, it will also be appreciated that to reduce the area that protecgulum and bonnet are engaged with each other.
But there is the space that for example is difficult to dwindle the bonding part of protecgulum and bonnet and dwindles the permission bonding part bending in the shell in the conventional method of joint, thereby has increased the width of entire equipment.
This is not the problem that is confined to adopt the display device of liquid crystal panel, includes in any display device of display panel but generally occur in the shell of device.
Summary of the invention
The present invention In view of the foregoing proposes, and therefore provides a kind of display device and messaging device, and wherein the bonding part of two of shell housing departments is done lessly, and particularly the width of this device or equipment is reduced.
Display device of the present invention comprises:
Display panel unit, it has the display screen that is used for display message; And
Shell, it has front casing portion and rear casing portion, front casing portion has covered the edge of the display screen of display panel unit, rear casing portion has covered the back side of display panel unit, wherein current housing department and rear casing portion are when the flank of display panel unit is engaged with each other, an outside that has covered another in front casing portion and the rear casing portion, described one inside is formed with projection, and described another has for this protrusion engagement in opening wherein.
According to display device of the present invention, when current housing department and rear casing portion are engaged with each other, an outside that has covered another in front casing portion and the rear casing portion, described one inside is formed with projection, and described another has for this protrusion engagement in opening wherein.When current housing department and rear casing portion were engaged with each other, therefore described projection need not to provide in the enclosure to allow to carry out this crooked space, thereby has reduced device size towards the outer bend of shell.
In addition, in display device according to the present invention, preferably, when the front casing portion of shell and rear casing portion were engaged with each other, front casing portion had covered the outside of rear casing portion.
The area of front casing portion is less than rear casing portion, so intensity is lower than rear casing portion.Therefore, when described opening is formed in the rear casing portion with higher-strength, can increase the intensity of whole display device.
In addition, in display device according to the present invention, preferably, described another in front casing portion and the rear casing portion has the wall that centers on described opening, form porosely in this wall, and in front casing portion and the rear casing portion described one has the supplementary projection that is bonded in this hole.
Described supplementary projection is bonded on and makes front casing portion can close each other reliably with rear casing portion in the described hole to be in the same place.
The present invention also provides a kind of messaging device, and this messaging device comprises:
Display part, it has:
Display panel unit, it has the display screen that is used for display message, and
Shell, it has front casing portion and rear casing portion, front casing portion has covered the edge of the display screen of display panel unit, rear casing portion has covered the back side of display panel unit, wherein current housing department and rear casing portion are when the flank of display panel unit is engaged with each other, an outside that has covered another in front casing portion and the rear casing portion, described one inside is formed with projection, and described another has for this protrusion engagement in opening wherein; And
Information treatment part is used for information is handled and made display part show treated information on the display screen of the display panel unit that this display part comprises.
According to this messaging device, can prevent the size increase of equipment by the bonding part of two shells.
In addition, in messaging device according to the present invention, preferably, when the front casing portion of shell and rear casing portion were engaged with each other, front casing portion had covered the outside of rear casing portion.
When described opening is formed in the rear casing portion with relative higher-strength, can increase the intensity of whole messaging device.
In addition, in messaging device according to the present invention, preferably, described another in front casing portion and the rear casing portion has the wall that centers on described opening, form porosely in this wall, and in front casing portion and the rear casing portion described one has the supplementary projection that is bonded in this hole.
According to messaging device, just front casing portion can be closed reliably each other with rear casing portion by simple mechanism and to be in the same place with these supplementary features.
According to the present invention, a kind of display device and messaging device can be provided, its bonding part by two housing departments of formation shell can prevent that the size of this device or equipment from increasing.
Description of drawings
Fig. 1 is an exterior perspective view of having used the personal computer of embodiment of the present invention;
Fig. 2 is the hardware structure diagram of this personal computer;
Fig. 3 A is an illustration from the look view of protecgulum of table;
Fig. 3 B is an illustration from the look view of display panel unit of table;
Fig. 3 C is an illustration from the look view of bonnet of table;
Fig. 4 A has been the illustration view of the protecgulum of looking from the lining;
Fig. 4 B has been the illustration view of the display panel unit of looking from the lining;
Fig. 4 C has been the illustration view of the bonnet of looking from the lining;
Fig. 5 is an illustration wherein is provided with the view that the inside of the protecgulum of display panel unit and antenna constitutes;
Fig. 6 is an illustration has therefrom removed the view of the display panel unit of control panel;
Fig. 7 is the sectional view along the display device of the direction intercepting of heat sink extension;
Fig. 8 is the sectional view along the conventional display device of the direction intercepting of heat sink extension;
The view that Fig. 9 is an illustration looks from table according to the display panel unit of second embodiment of the invention;
The view that Figure 10 is an illustration looks from the lining according to the display panel unit of second embodiment of the invention;
Figure 11 is an illustration is used to cover the view of bonnet of the back of display panel unit;
The view of the position relation that Figure 12 is an illustration when display panel unit is contained in the bonnet between display panel unit and the bonnet; And
Figure 13 is an illustration according to the view of the back of the display panel unit of third embodiment of the invention.
Embodiment
Describe embodiments of the present invention below with reference to accompanying drawings in detail.
Fig. 1 is an exterior perspective view of having used the personal computer 10 of embodiment of the present invention.
With reference to Fig. 1, personal computer 10 comprises agent set 11, according to the display device 12 that on display screen 12A, shows various information from the order of agent set 11, be used for importing to agent set 11 keyboard 13 of various information according to key operation, and so as to specifying the position on the display screen, so that the mouse 14 of the order of the icon that shows on this position etc. is depended in input.In addition, although not shown in Fig. 1, personal computer 10 also comprises FD construction opening that is used to install floppy disk (below be called FD) and the CD-ROM construction opening that is used to install CD-ROM.Display screen 12A is corresponding to the embodiment according to display screen of the present invention.
In personal computer 10, display device 12 joins agent set 11 to via hinge 10A.In display device 12, shell 12B is very little in the width W at the back gauge place on display screen 12A next door, has realized reducing of plant bulk thus.Display device 12 is corresponding to the embodiment according to display part of the present invention, also corresponding to an embodiment according to display device of the present invention; And agent set 11 is corresponding to the embodiment of treatment in accordance with the present invention portion.
To describe the formation of the shell 12B inside of display device 12 after a while in detail.
Fig. 2 is the hardware structure diagram of personal computer 10.
As shown in Figure 2, be incorporated in having of agent set 11 inside: CPU 21, be used to control whole personal computer 10; Primary memory 22 reads the program that is stored in the hard disk unit 23 wherein, treats to be carried out by CPU 21; Hard disk unit 23 wherein stores various programs, data etc.; FD driver 24 is used for installing therein FD 30; CD-ROM drive 25 is used to visit CD-ROM 40; Input interface 26, it is connected to various devices and receives various data; And output interface 27, it is connected to printer etc. and sends various data.These parts shown in Fig. 1, display device 12, keyboard 13 and mouse 14 are connected to each other via bus 15.
Personal computer 10 has said structure basically.
The inside that to describe display device 12 now in detail constitutes.In the following description, " table " is meant that being provided with of display device shown in Figure 1 12 is used for the table side of the display screen 12A of display message, and " lining " is meant the rear side (with respect to the opposite side of the front side that is provided with display screen 12A) of display device 12.
The view of the critical piece of display device 12 that Fig. 3 A, 3B, 3C, 4A, 4B and 4C are illustrations; Fig. 3 A and 4A illustration protecgulum 100; Fig. 3 B and 4B illustration display panel unit 200; Fig. 3 C and 4C illustration bonnet 300.Fig. 3 A, 3B and 3C illustration each parts of looking from " table "; Fig. 4 A, 4B and 4C illustration each parts of looking from " lining ".To be described these component diagram and Fig. 1 below.
In display device 12, display panel unit 200 is contained among the shell 12B that is made of two lids.Shell 12B comprises: the protecgulum 100 at edge that has covered the display screen 12A of display panel unit 200; And the bonnet 300 that has covered the back side of display panel unit 200.Protecgulum 100 fits each other in the both sides of display panel unit 200 with bonnet 300 and is in the same place.Display panel unit 200 is corresponding to the embodiment according to display panel unit of the present invention.
Fig. 3 A illustration " table " side of protecgulum 100.
Protecgulum 100 comprises: the edges cover portion 1 10 that has covered the edge of display panel unit 200; The hinged joints 130 that hinge 10A shown in Figure 1 is connected to; And covered the wiring covering part 140 that is used for various connecting lines that agent set 11 and display device 12 are coupled together etc.Edges cover portion 110 is formed with opening 120 in the face of in the display screen 12A of display panel unit 200 that part of.
Fig. 3 B illustration " table " side of display panel unit 200.
Display panel unit 200 comprises panel body 210, panel body 210 comprises that a plurality of parts of being stacked (for example, encapsulated the liquid crystal layer of liquid crystal between two plates, light guided to the optical plate of liquid crystal layer, and the antireflection film that suppresses the light reflection), also comprising a plurality of led light sources 201 in the lower limb of arranging and be assemblied in panel body 210 that is in line.Display panel unit 200 also comprises the control panel 220 (referring to Fig. 4 B) that is used to control whole display panel unit 200.The optical plate that the light that led light source 201 sends is set on the panel body 210 guides to liquid crystal layer, and is radiated on the display screen 12A from rear side.Led light source 201 is easy to produce heat, also is easy to because of this heat deterioration.According to present embodiment, described a plurality of led light sources 201 layout that is in line; Therefore the elongated area P that has assembled led light source 201 is easy to produce high temperature, particularly locates heat at the middle body P ' of regional P and is easy to accumulation.
Fig. 3 C illustration " table " side of bonnet 300.
Bonnet 300 comprises: the back cap 300A that has covered the back of display panel unit 200; And the hinged joints 310 that is connected to of hinge 10A.And in the covering of back cap 300A be formed with a plurality of through holes 301 in side that part of of display panel unit 200.
Fig. 4 A illustration " lining " side of protecgulum 100.
The covering of the edges cover portion 110 of protecgulum 100 be provided with a plurality of projections 101 in side that part of of display panel unit 200; When these projections 101 were fitted in a plurality of through holes 301 that are arranged among the cap 300A of back, bonnet 300 engaged in separable mode with protecgulum 100.
Fig. 4 B illustration " lining " side of display panel unit 200.
In the back of panel body 210, with the heat sink 230 that is used to dispel the heat, the control panel 220 that will be used to control whole display panel unit 200 in addition is placed on heat sink 230 on by led light source 201 area heated P.According to present embodiment, therefore the width W 1 of control panel 220 has formed step in the both sides of control panel 220 less than the width W 2 of panel body 210.
Fig. 4 C illustration " lining " side of bonnet 300.
Bonnet 300 also is provided with wiring covering part 320, and wiring covering part 320 fits in the wiring covering part 140 of protecgulum 100 and covers each bar connecting line from the back side of display panel unit 200.
In assembling during display device 12, at first the mode that is fitted in the opening 120 of protecgulum 100 according to the display screen 12A that makes display panel unit 200 is contained in protecgulum 100 with display panel unit 200.
Then, arrange antenna 400 (referring to Fig. 5) in the open space between protecgulum 100 and display panel unit 200, this open space is formed in the top of protecgulum 100.
Fig. 5 is an illustration wherein is furnished with the view that the inside of the protecgulum 100 of display panel unit 200 and antenna 400 constitutes.
As shown in Figure 5, display panel unit 200 is contained in the protecgulum 100, in the top of protecgulum 100 remaining space is arranged simultaneously; Antenna 400 is arranged in this space.According to present embodiment, therefore the width W 1 of control panel 220 has formed step in the both sides of control panel 220 less than the width W 2 of panel body 210; Arrive wiring covering part 140 from antenna 400 extended signal wires 410 by these steps.
Shown in Fig. 3 B, wherein assembling of panel body 210 among the elongated area P of led light source 201, particularly middle body P ' is easy to produce high temperature.
Fig. 6 is an illustration has therefrom removed the view of the display panel unit 200 of control panel 220.
As shown in Figure 6, heat sink 230 extends along elongated area P; The end of the width of elongated area P from middle body P ' to elongated area P diminishes gradually.Therefore, in middle body P ', relatively more effectively dispel the heat, suppressed the temperature non among the elongated area P, and the life-span that therefore can improve all a plurality of led light sources 201.
As mentioned above, be contained in display panel unit 200 and antenna 400 in the protecgulum 100 after, the projection 101 of protecgulum 100 fits in the through hole 301 of bonnet 300, thereby has been assembled into shell 12B.
Fig. 7 is the sectional view along the display device 12 of the direction intercepting of heat sink 230 extensions; Fig. 8 is the sectional view along the conventional display device of the direction intercepting of heat sink extension.
In the display device 12 according to present embodiment, as shown in Figure 7, bonnet 300 is formed, and makes the wall thickness d1 of its face side thinner than the wall thickness d2 of rear side; This variation in thickness of bonnet 300 runs through through hole 301.In addition, protecgulum 100 is formed, and makes the wall thickness d3 of its face side be approximately equal to the wall stand out (d2-d1) of bonnet 300; This variation in thickness of protecgulum 100 runs through projection 101.Therefore, when protecgulum 100 and bonnet 300 engaged, it is level and smooth that the outside surface of shell 12B becomes.In addition, the projection 101 of protecgulum 100 fits in the through hole 301 of bonnet 300, is extruded to simultaneously on the side surface of bonnet 300 and towards the outer bend of shell 12B; In addition, supplementary projection 302 fits in the bonnet 300.As a result, protecgulum 100 and bonnet 300 close each other.
Conventional display device 12 ' in, as shown in Figure 8, because be separately positioned on protecgulum 100 ' and bonnet 300 ' in pawl (click) 101 ' and 301 ' be engaged with each other in the inside of shell 12B ', so shell 12B ' and display panel unit 200 ' between enough spaces must be arranged so that these pawls 101 ' and 301 ' can be crooked.In the display device 12 according to present embodiment shown in Figure 7, projection 101 is towards outer bend, thereby can reduce the space between shell 12B and the display panel unit 200, makes the size of display device 12 to reduce.
In addition, as shown in Figure 8 conventional display device 12 ' in, control panel 220 ' width just with panel body 210 ' width equate, so must display panel unit 200 ' and shell 12B ' between prepare out to be used to hold from the extended signal wire 410 of antenna 400 (referring to Fig. 5) ' the space.In display device shown in Figure 7 12, signal wire 410 is laid by the space on control panel 220 next doors, thereby can reduce the width of display device.
As mentioned above,, the space between shell and the display panel unit 200 can be reduced, thereby the size of display device 12 can be under the situation of the size that does not reduce display screen 12A, reduced according to the display device 12 of present embodiment.
In addition, the temperature non in the zone around the led light source that can also suppress easily to be influenced by heat, thereby heat radiation effectively, the life-span that can improve display device 12.
Finished description to this, various details second embodiment to first embodiment of the invention.Difference between first embodiment and second embodiment is the structure of display panel unit and bonnet; Except these differences, second embodiment structure with first embodiment basically is identical.Therefore, be denoted by the same reference numerals and the corresponding part of first embodiment, and therefore omit explanation it; Only the difference with first embodiment is described.
The view of the front of the display panel unit 500 of present embodiment that Fig. 9 is an illustration.
Be similar to the display panel unit 200 of first embodiment shown in Fig. 3 B, the display panel unit 500 of present embodiment shown in Figure 9 comprises panel body 210 and control panel 220; Be equipped with a plurality of led light sources 201 in the panel body 210.But in display panel unit 500, control panel 220 is not arranged on the panel body 210, but places in the enclosure, extends from panel body 210 simultaneously.
Figure 10 is an illustration according to the view at the back side of the display panel unit 500 of present embodiment.
In the display panel unit 500 of present embodiment, the elongated area P that has wherein accumulated the heat of led light source 201 generations goes up with the rubber heat transfer plate 510 that is used for heat is conducted to bonnet 600 (referring to Figure 11).
Figure 11 is an illustration is used to cover the view of the bonnet 600 at display panel unit 500 back sides.
The bonnet 600 of present embodiment has the shape identical with the bonnet 300 of first embodiment shown in Fig. 3 C, and only two kinds of materials that differed from one another by thermal conductivity constitute.According to present embodiment, with hybrid mode formed the metal area that is made of metal 610 with high-termal conductivity and be made of plastics have a plastic areas 620 than low heat conductivity, the border between them is outstanding downwards in bonnet 600.
The view of the position relation that Figure 12 is an illustration when display panel unit 500 is contained in the bonnet 600 between display panel unit 500 and the bonnet 600.
As shown in figure 12, the heat transfer plate 510 that is arranged among the elongated area P that is heated by led light source 201 contacts with the metal area 610 of bonnet 600 and border and the adjacent domain thereof between the plastic areas 620; The middle body P ' of elongated area P (referring to Figure 10) is big with the contact area of metal area 610, and the contact area of the two ends of elongated area P and plastic areas 620 is big.The heat that is produced by elongated area P conducts to bonnet 600 via heat transfer plate 510, and leaves by bonnet 600.In the case, the middle body P ' that is easy to accumulate owing to heat contacts with metal area 610, so can conduct heat effectively and dispel the heat; Because heat almost contacts with the plastic areas 620 of poor thermal conductivity the end of noncumulative elongated area P, so the efficient of conducting heat and dispelling the heat is low.Therefore, reduced the temperature non among the elongated area P, thereby can improve device lifetime.
Finished description to this, various details the 3rd embodiment to second embodiment of the invention.Difference between second embodiment and the 3rd embodiment is to be installed in the formation of the heat transfer plate in the display panel unit and the structure of bonnet; Except these differences, the 3rd embodiment structure with second embodiment basically is identical.Therefore, be denoted by the same reference numerals and the corresponding part of second embodiment, and therefore omit explanation it; Only the difference with second embodiment is described.
In display device according to present embodiment, used the identical bonnet of formation with the bonnet 600 of second embodiment shown in Figure 12, only except the edge that covers display panel unit that part of, its whole surface all is made of metal.
The view at the back side of the display panel unit 700 of present embodiment that Figure 13 is an illustration.
Be similar to the display panel unit 500 of second embodiment shown in Figure 10, the display panel unit 700 of present embodiment comprise panel body 210, control panel 220 and heat transfer plate 510 '.But, heat transfer plate 510 ' formation different with the formation of the heat transfer plate 510 of second embodiment.The heat transfer plate 510 of present embodiment ' in, the width of the elongated area P that is heated by led light source diminishes to the end gradually from the middle body P ' of elongated area P; And whole heat transfer plate 510 ' all the metal surface with bonnet 600 contacts.
In middle body P ', a large amount of heat that produces among the elongated area P conducts to bonnet 600 by heat transfer plate 5 10 and leaves by bonnet 600.Like this, when the middle body of the elongated area P that is easy to accumulate when heat has big width, also can suppress the temperature non among the elongated area P.
The example that wherein applies the present invention to personal computer has more than been described.But the present invention also can be applied to, for example liquid crystal TV set or mobile telephone terminal.
In addition, more than described by forming heat transfer plate and make the middle body of elongated area have the example that big width suppresses the temperature non in the elongated area.But, also can above whole elongated area, have even width, and two end all scribbles the heat transfer plate that prevents heat conducting resin and suppresses temperature non in the elongated area by using.

Claims (4)

1. display device, this display device comprises:
Display panel unit, it has the display screen that is used for display message; And
Shell; It has front casing section and rear casing section; Described front casing section has covered the edge of the described display screen of described display panel unit; Described rear casing section has covered the back side of described display panel unit; Wherein when described front casing section and described rear casing section when the flank of described display panel unit is engaged with each other; Described front casing section has covered the outside of described rear casing section; The inside of described front casing section is formed with projection; And described rear casing section has for this protrusion engagement in opening wherein
Wherein, covered outside described rear casing portion by described front casing portion and be formed when being engaged with each other, the wall thickness of the rear side of the wall ratio opening of the face side of opening will approach, and
Wherein, the described front casing portion that covers the outside of described rear casing portion when being engaged with each other is formed, and the wall thickness of the face side of opening is approximately equal to the wall stand out of described rear casing portion.
2. display device according to claim 1, wherein said rear casing portion has the wall around described opening, forms porosely in this wall, and described front casing portion has the supplementary projection that is bonded in this hole.
3. messaging device, this messaging device comprises:
Display part, it has:
Display panel unit, it has the display screen that is used for display message, and
Shell, it has front casing portion and rear casing portion, described front casing portion has covered the edge of the described display screen of described display panel unit, described rear casing portion has covered the back side of described display panel unit, wherein when described front casing portion and described rear casing portion when the flank of described display panel unit is engaged with each other, described front casing portion has covered the outside of described rear casing portion, the inside of described front casing portion is formed with projection, and described rear casing portion has for this protrusion engagement in opening wherein; And
Information treatment part is used for information is handled and made described display part show treated information on the described display screen of the described display panel unit that described display part comprises,
Wherein, covered outside described rear casing portion by described front casing portion and be formed when being engaged with each other, the wall thickness of the rear side of the wall ratio opening of the face side of opening will approach, and
Wherein, the described front casing portion that covers the outside of described rear casing portion when being engaged with each other is formed, and the wall thickness of the face side of opening is approximately equal to the wall stand out of described rear casing portion.
4. messaging device according to claim 3, wherein said rear casing portion has the wall around described opening, forms porosely in this wall, and described front casing portion has the supplementary projection that is bonded in this hole.
CN2007101942132A 2006-12-19 2007-12-12 Display device and information processing apparatus Expired - Fee Related CN101206315B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006341376A JP2008152110A (en) 2006-12-19 2006-12-19 Display apparatus and information processor
JP2006-341376 2006-12-19
JP2006341376 2006-12-19

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CN101206315A CN101206315A (en) 2008-06-25
CN101206315B true CN101206315B (en) 2010-07-07

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EP (1) EP1942394A3 (en)
JP (1) JP2008152110A (en)
KR (2) KR100981947B1 (en)
CN (1) CN101206315B (en)

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KR100981947B1 (en) 2010-09-14
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US7688575B2 (en) 2010-03-30
JP2008152110A (en) 2008-07-03
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US20080144268A1 (en) 2008-06-19
KR101018323B1 (en) 2011-03-04

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